CALIBRE Systems
Job Description
CALIBRE is an employee-owned mission focused solutions and digital transformation company. We are seeking a Senior DevSecOps Engineer to work in our Spectro Cloud Kubernetes management practice. You will deliver advanced DevSecOps, Kubernetes, and cloud-native automation services to clients , helping mission-focused teams operationalize secure, scalable workloads in AWS EKS and Spectro Cloud Palette Vertex environments .
This position can be located in one of four sites: Salt Lake City, UT or Denver, Colorado or Melbourne, Florida or Huntsville, Alabama. Position will be on site.
Key Responsibilities:
CALIBRE is an employee-owned mission focused solutions and digital transformation company. We are seeking a Senior DevSecOps Engineer to work in our Spectro Cloud Kubernetes management practice. You will deliver advanced DevSecOps, Kubernetes, and cloud-native automation services to clients , helping mission-focused teams operationalize secure, scalable workloads in AWS EKS and Spectro Cloud Palette Vertex environments .
This position can be located in one of four sites: Salt Lake City, UT or Denver, Colorado or Melbourne, Florida or Huntsville, Alabama. Position will be on site.
Key Responsibilities:
- Architect, deploy, and manage AWS EKS and Spectro Cloud Palette Vertex clusters for mission workloads.
- Implement GitOps workflows using Helm, Flux, and Istio for secure, automated deployments.
- Build and manage DevSecOps pipelines to integrate security scanning, infrastructure as code, and automated testing within CI/CD processes.
- Configure and optimize NGINX ingress controllers and Keycloak for secure ingress and identity management.
- Provide Kubernetes administration, tuning, and security hardening aligned with best practices.
- Collaborate with customer teams to operationalize deployments while enabling a security-first DevSecOps culture.
- Develop clear documentation and knowledge transfer materials to support customer sustainment.
- Advanced Kubernetes (K8s) administration experience.
- Hands-on expertise with AWS EKS
- Experience with GitOps using Helm and Flux.
- Experience with Istio service mesh for traffic management and security.
- Working knowledge of NGINX ingress controllers and Keycloak for access and identity management.
- Proficiency in scripting and infrastructure as code (Terraform, Ansible, or similar).
- Strong troubleshooting skills across distributed, containerized environments.
- Excellent communication and collaboration skills for remote work and customer interaction.
- Experience with additional cloud-native management platforms.
- Experience with Spectro Cloud
- Certifications in Kubernetes (CKA/CKAD), AWS, or security-related areas.
- Familiarity with implementing STIG and compliance requirements in cloud environments.
- Experience working in agile, mission-driven environments.
- 8+ years of experience across cloud infrastructure, DevSecOps toolchains, and automation pipelines.
- Able to obtain a Top Secret security clearance/Must be a US Citizen